ansible/hacking/dump_playbook_attributes.py

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#!/usr/bin/env python2
import optparse
from jinja2 import Environment, FileSystemLoader
from ansible.playbook import Play
from ansible.playbook.block import Block
from ansible.playbook.role import Role
from ansible.playbook.task import Task
template_file = 'playbooks_directives.rst.j2'
oblist = {}
clist = []
class_list = [ Play, Role, Block, Task ]
p = optparse.OptionParser(
version='%prog 1.0',
usage='usage: %prog [options]',
description='Generate module documentation from metadata',
)
p.add_option("-T", "--template-dir", action="store", dest="template_dir", default="hacking/templates", help="directory containing Jinja2 templates")
p.add_option("-o", "--output-dir", action="store", dest="output_dir", default='/tmp/', help="Output directory for rst files")
(options, args) = p.parse_args()
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for aclass in class_list:
aobj = aclass()
name = type(aobj).__name__
# build ordered list to loop over and dict with attributes
clist.append(name)
oblist[name] = aobj.__dict__['_attributes']
# loop is really with_ for users
if 'loop' in oblist[name]:
oblist[name]['with_<lookup_plugin>'] = True
del oblist[name]['loop']
del oblist[name]['loop_args']
# local_action is implicit with action
if 'action' in oblist[name]:
oblist[name]['local_action'] = True
env = Environment(loader=FileSystemLoader(options.template_dir), trim_blocks=True,)
template = env.get_template(template_file)
outputname = options.output_dir + template_file.replace('.j2','')
tempvars = { 'oblist': oblist, 'clist': clist }
with open( outputname, 'w') as f:
f.write(template.render(tempvars))